.banner-box{
    width: 100%;
    height: 28.75rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.banner-box .title{
    font-size: 3rem;
    font-family: Source Han Sans CN;
    font-weight: 800;
    color: #FFFFFF;
    padding-top: 10rem;
}
.banner-box .sub-title{
    font-size: 1.5rem;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #949496;
    margin-top: 1.5rem;
}
.banner-box .line{
    width: 2.56rem;
    height: 0.44rem;
    background: #3F85E7;
    margin-top: 1.7rem;
}
.section-history{
    background-color: #F6F6F6;
}
.section-history .row{
    width: 100%;
}
.section-history .row .left-content, .section-history .row .right-content{
    overflow: hidden;
}
.section-history .row .left-content img{
    width: auto;
    height: 100%;
}
.section-history .title-box{
    display: flex;
    align-items: center;
    margin-top: 80px;
    margin-bottom: 50px;
    padding: 0 10px;
}
.section-history .title-box .line{
    width:  0.38rem;
    height: 1.75rem;
    background-color: #3D85E7;
}
.section-history .title-box .title{
    margin-left: 1.5rem;
    font-size: 1.63rem;
    font-weight: bold;
    color: #000000;
}
.timeline-box{
    padding: 0 10px;
}
.timeline-box .list{
    display: flex;
}
.timeline-box .list .line{
    width: 0.2rem;
    height: auto;
    background-color: #DDDDDD;
}
.timeline-box .list .line .dot-box{
    background-color: #F6F6F6;
    padding: 5px;
    width: 20px;
    height: 20px;
    margin-left: -8.5px;
    margin-top: 20px;
}
.timeline-box .list .line .dot-box .dot{
    background-color: #3C86E7;
    border-radius: 50%;
    width: 100%;
    height: 100%;
}
.timeline-box .list .right-box{
    padding: 10px 20px;
    display: flex;
}
.timeline-box .list .right-box .num{
    font-size: 1.85rem;
    font-weight: bold;
    color: #3C84E6;
    margin-right: 10px;
}
.timeline-box .list .right-box .title{
    font-size: 1.3rem;
    font-weight: bold;
    color: #3C84E6;
    padding: 7px 0;
}
.timeline-box .list .right-box .content{
     font-size: 1rem;
     color: #000000;
     margin-bottom: 2rem;
 }
.timeline-box .list:nth-last-child(1) .right-box .content{
    font-size: 1rem;
    color: #000000;
    margin-bottom: 4rem;
}


.section-analysis{
    background: url("../images/productoverview/po_section_banner.jpg") no-repeat;
    background-size: 100% auto;
    padding: 2.5rem 0;
}
.section-analysis .title-box{
    display: flex;
    align-items: center;
    margin-top: 5.5rem;
    padding: 0 10px;
}
.section-analysis .title-box .line{
    width:  0.38rem;
    height: 1.75rem;
    background-color: #3D85E7;
}
.section-analysis .title-box .title{
    margin-left: 1.5rem;
    font-size: 1.63rem;
    font-weight: bold;
    color: #ffffff;
}
.section-analysis .tab-pane{
    padding: 2.8rem;
}
.section-analysis .tab-pane .list{
    display: none;
}
.section-analysis .tab-pane .list.active{
    display: block;
}
.section-analysis .tab-pane .list .head{
    display: flex;
    align-items: center;
}
.section-analysis .tab-pane .list .num{
    font-size: 1.85rem;
    font-weight: bold;
    color: #3C84E6;
    margin-right: 0.5rem;
}
.section-analysis .tab-pane .list .name{
    font-size: 1.3rem;
    font-weight: bold;
    color: #3C84E6;
}

.section-analysis .tab-pane .list .desc{
    font-size: 1rem;
    color: #ffffff;
    margin-top: 1.5rem;
    max-width: 35rem;
}
.section-analysis .tab-box{
    margin: 2.8rem;
    display: flex;
}
.section-analysis .tab-box .list{
    padding-right: 1.5rem;
    padding-left: 0.5rem;
    color: #989898;
    padding-top: 1.6rem;
    margin-top: -0.3rem;
    border-top: 1px solid #989898;
    position: relative;
    cursor: pointer;
}
.section-analysis .tab-box .list.active .line{
    position: absolute;
    background-color:  #3D85E7;
    height: 0.3rem;
    width: 100%;
    top: -0.3rem;
    left: 0;
}


.section-wrong .title-box{
    display: flex;
    align-items: center;
    margin-top: 5.5rem;
    margin-bottom: 50px;
    padding: 0 10px;
}
.section-wrong .title-box .line{
    width:  0.38rem;
    height: 1.75rem;
    background-color: #3D85E7;
}
.section-wrong .title-box .title{
    margin-left: 1.5rem;
    font-size: 1.63rem;
    font-weight: bold;
    color: #000000;
}
.section-wrong .wrong-box, .section-wrong .solution-box{
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}
.section-wrong .wrong-box .content-box{
    padding: 0 1.05rem;
    background-color: #E9E0D8;
    height: 7.85rem;
    overflow: auto;
}
.section-wrong .wrong-box .content-box .title{
    color: #E2A66F;
    font-size: 1.25rem;
    margin-top: 1rem;
    font-weight: bold
}
.section-wrong .wrong-box img{
    /*width: 15.63rem;*/
    width: 14rem;
    height: 7.85rem;
}
.section-wrong .solution-box img{
    width: 14rem;
    height: 13.2rem;
}
.section-wrong .wrong-box .content-box .desc{
    color: #555555;
    font-size: 0.94rem;
    margin-top: 0.8rem;
}

.section-wrong .solution-box .content-box{
    padding: 0 1.05rem;
    background-color: #BFD9F2;
    height: 13.2rem;
    overflow: auto;
}
.section-wrong .solution-box .content-box .title{
     font-size: 1.25rem;
     color: #2F8AE1;
     font-weight: bold;
     margin-top: 1rem;
 }
.section-wrong .solution-box .content-box .desc{
    color: #555555;
    font-size: 0.94rem;
    margin-top: 0.8rem;
}


.section-wrong .guide-box{
    background-color: #3D85E7;
    color: #ffffff;
    padding: 1.05rem;
}
.section-wrong .guide-box .title{
    font-size:  1.25rem;
    margin-bottom: 1.2rem;
}
.section-wrong .guide-box .sub-title{
    font-size:  1.15rem;
    margin-bottom: 2.5rem;
}
.section-wrong .guide-box .desc p{
    font-size: 0.94rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px){
    .section-history .row,.section-history .left-content {
        margin: 0!important;
        padding: 0!important;
    }
    .section-history .row .left-content img{
        width: 100%;
        height: auto;
    }
    .section-analysis{
        background-size: auto 100%;
    }
}